Maier, Leo The environmental effects of reforming agricultural policies /by Leo Maier - Paris : OECD, c1998 - 130 p. : gráfs. ISBN: 9264160418 LCCN: 96982 Subjects--Topical Terms: Agricultura y Estado--Paises subdesarrollados.Política ambiental. Dewey Class. No.: 630.72 / Or37